<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-5284839174599698009</id><updated>2011-11-27T21:27:48.652-02:00</updated><category term='SEO'/><category term='CSS'/><category term='Softwares'/><category term='Scripts PHP'/><category term='Funções PHP'/><title type='text'>CodigosPHP</title><subtitle type='html'>Blog com script, funções, tutoriais sobre PHP e desenvolvimento WEB.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>11</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-1231899658016123793</id><published>2008-06-11T20:54:00.000-03:00</published><updated>2008-06-11T20:55:06.137-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='SEO'/><title type='text'>O que é SEO?</title><content type='html'>&lt;br /&gt;&lt;p&gt;O que é SEO?&lt;/p&gt;&lt;br /&gt;&lt;p&gt;Você pode estar lendo isso aqui porque:&lt;/p&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;&lt;li&gt;Ouviu falar o que é &lt;strong&gt;SEO&lt;/strong&gt; e não faz idéia do que é&lt;/li&gt;&lt;br /&gt;&lt;li&gt;Quer aprofundar sobre o assunto&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;p&gt;Primeiro, SEO não é o chefão da empresa(CEO) , muito menos a junção da conjunção condicional com o artigo masculino(SE + o).&lt;/p&gt;&lt;br /&gt;&lt;p&gt;SEO é um acrônimo para &lt;strong&gt;Search Engine Optimization&lt;/strong&gt;, que significa otimização de sites para buscadores...&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;br /&gt;&lt;h2&gt;O que é search engine optimization?&lt;/h2&gt;&lt;br /&gt;&lt;p&gt;Search engine optimization(SEO) é o trabalho sobre a estrutura do site para que ele apareça melhor nos motores de busca. São boas práticas que os buscadores exigem para que o seu site tenha um bom ranking nas pesquisas.&lt;/p&gt;&lt;br /&gt;&lt;p&gt;Não confundir com campanha de links patrocinados. Muitas empresas falam que irão realizar um &lt;strong&gt;trabalho de SEO&lt;/strong&gt; no site, quando na verdade irão apenas cadastrá-las para que apareçam em comerciais pagos. O problema disso é que, quando terminar os fundos da campanha, o site não aparecerá mais no topo, até que você volte a pagar. Por definição, campanhas de links patrocinados é uma estratégia de SEM, e não um trabalho de SEO. &lt;a href="http://www.mestreseo.com.br/blog/seo/o-que-e-seo" target="_blank"&gt;Mais...&lt;/a&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-1231899658016123793?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/1231899658016123793/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=1231899658016123793' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/1231899658016123793'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/1231899658016123793'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/06/o-que-seo.html' title='O que é SEO?'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-2216783416725858885</id><published>2008-06-11T20:43:00.001-03:00</published><updated>2008-06-11T20:44:55.011-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='SEO'/><title type='text'>Análise de palavras-chave - keywords</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;strong&gt;Análise de keywords&lt;/strong&gt; é o processo no qual são determinadas as palavras chave e expressões principais do site, ou seja, para quais buscas ele deve aparecer. Isso é importantíssimo pois é a base sobre a qual será trabalhado todo o processo de &lt;strong&gt;SEO&lt;/strong&gt;. Algumas dicas úteis para se realizar esta análise:&lt;/p&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;&lt;li&gt;Identifique as &lt;strong&gt;keywords&lt;/strong&gt; óbvias que o seu site terá. Identifique também as &lt;strong&gt;keywords&lt;/strong&gt; proximas a elas, ou sinônimos, estas também devem ser adicionadas.&lt;/li&gt;&lt;br /&gt;&lt;li&gt;Identifique quais &lt;strong&gt;keywords&lt;/strong&gt; os usuários estão digitando para poder chegar ao seu site, uma vez identificada alguma expressão de destaque passe a trabalhar em cima dela, colocando-a em Heading Text ou aumentando a densidade da mesma por exemplo. (&lt;a href="http://www.mestreseo.com.br/blog/keyword/como-search-engine-trabalha-keywords" target="_blank"&gt;mais&lt;/a&gt;)&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-2216783416725858885?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/2216783416725858885/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=2216783416725858885' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/2216783416725858885'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/2216783416725858885'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/06/anlise-de-palavras-chave-keywords.html' title='Análise de palavras-chave - keywords'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-6250981401016949070</id><published>2008-06-11T20:19:00.001-03:00</published><updated>2008-06-11T20:24:45.240-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Scripts PHP'/><title type='text'>Redimensionar imagens com PHP</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;O script que você encontra abaixo redimensiona imagens utilizando a linguagem PHP. O script pega as informações da imagem (altura x largura) e calcula a nova altura, baseado na largura informada. OBS: A imagem à ser redimensionada deve estar no formato "JPEG".&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;code&gt;&amp;lt;?php&lt;br/&gt;$imagem = 'foto.jpeg'; // imagem que será redimensionada&lt;br/&gt;$imagem_redimensionada = 'nova_foto.jpeg'; //nova imagem&lt;br/&gt;list($largura, $altura) = getimagesize($imagem);&lt;br/&gt;$nova_largura = 300; // nova largura&lt;br/&gt;$nova_altura = ($nova_largura * $altura) / $largura; // calcula a nova altura&lt;br/&gt;$image_p = imagecreatetruecolor($nova_largura, $nova_altura); $image = imagecreatefromjpeg($imagem);&lt;br/&gt;imagecopyresampled($image_p, $image, 0, 0, 0, 0, $nova_largura, $nova_altura, $largura, $altura);&lt;br/&gt;imagejpeg($image_p, $imagem_redimensionada, 80);&lt;br/&gt;imagedestroy($image_p);&lt;br/&gt;?&amp;gt;&lt;/code&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;Espero que seja útil à você. Abraços!!!&lt;br/&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-6250981401016949070?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/6250981401016949070/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=6250981401016949070' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/6250981401016949070'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/6250981401016949070'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/06/redimensionar-imagens-com-php.html' title='Redimensionar imagens com PHP'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-8307160190574361024</id><published>2008-06-10T20:11:00.001-03:00</published><updated>2008-06-10T20:15:32.232-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='CSS'/><title type='text'>Retirar barra de rolagem com CSS</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;Código CSS para retirar as barras de rolagem:&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1.2em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;overflow-x:hidden;&lt;/span&gt; /* retira barra de rolagem horizontal */&lt;br/&gt;&lt;/span&gt; &lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;overflow-y:hidden; &lt;span style="FONT-SIZE: 1.2em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1.2em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;/&lt;span style="FONT-SIZE: 1.2em"&gt;* retira barra de rolagem vertical */&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1.2em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1.2em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1.2em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1.2em"&gt;Exemplo:&lt;br/&gt;&lt;br/&gt;&lt;code&gt;&amp;lt;html&amp;gt;&lt;br/&gt;&amp;lt;head&amp;gt;&lt;br/&gt;&amp;lt;title&amp;gt;Teste&amp;lt;/title&amp;gt;&lt;br/&gt;&amp;lt;meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"&amp;gt;&lt;br/&gt;&amp;lt;style type="text/css"&amp;gt;&lt;br/&gt;body {&lt;br/&gt;overflow-x:hidden;&lt;br/&gt;overflow-y:hidden;&lt;br/&gt;}&lt;br/&gt;&amp;lt;/style&amp;gt;&lt;br/&gt;&amp;lt;/head&amp;gt;&lt;br/&gt;&amp;lt;body&amp;gt;&lt;br/&gt;&amp;lt;/body&amp;gt;&lt;br/&gt;&amp;lt;/html&amp;gt;&lt;/code&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;Até mais... Abraços!!!&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-8307160190574361024?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/8307160190574361024/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=8307160190574361024' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/8307160190574361024'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/8307160190574361024'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/06/retirar-barra-de-rolagem-com-css.html' title='Retirar barra de rolagem com CSS'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-3574450025571999887</id><published>2008-06-10T19:54:00.001-03:00</published><updated>2008-06-10T19:55:43.423-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='CSS'/><title type='text'>Colocar bordas em imagens com CSS</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;Colocar bordas em imagens com CSS é um processo simples. Abaixo você encontra o código:&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;&lt;code&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&amp;lt;html&amp;gt;&lt;br/&gt;&amp;lt;head&amp;gt;&lt;br/&gt;&amp;lt;title&amp;gt;Imagem com Borda&amp;lt;/title&amp;gt;&lt;br/&gt;&amp;lt;meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"&amp;gt;&lt;br/&gt;&amp;lt;style type="text/css"&amp;gt;&lt;br/&gt;.borda_imagem {&lt;br/&gt;border-color: #000000; /*COR DA BORDA */&lt;br/&gt;border-width: 5px; /*ESPESSURA DA BORDA */&lt;br/&gt;border-style: solid; /*ESTILO */&lt;br/&gt;}&lt;br/&gt;&amp;lt;/style&amp;gt;&lt;br/&gt;&amp;lt;/head&amp;gt;&lt;br/&gt;&amp;lt;body&amp;gt;&lt;br/&gt;&amp;lt;img src="imagens/foto.gif" class="borda_imagem"&amp;gt;&lt;br/&gt;&amp;lt;/body&amp;gt;&lt;br/&gt;&amp;lt;/html&amp;gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/span&gt;&lt;br/&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;Outros estilos que podem ser utilizados:&lt;br/&gt;&lt;br/&gt;&lt;/span&gt;&lt;strong style="FONT-SIZE: 0.9em"&gt;&lt;em&gt;dotted&lt;br/&gt;dashed&lt;br/&gt;solid&lt;br/&gt;double&lt;br/&gt;groove&lt;br/&gt;ridge&lt;br/&gt;inset&lt;br/&gt;outset&lt;br/&gt;&lt;/em&gt;&lt;/strong&gt;&lt;br/&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;Vlw pessoal!!!!!!!!&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-3574450025571999887?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/3574450025571999887/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=3574450025571999887' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/3574450025571999887'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/3574450025571999887'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/06/colocar-bordas-em-imagens-com-css.html' title='Colocar bordas em imagens com CSS'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-8177379055030887685</id><published>2008-06-06T00:01:00.000-03:00</published><updated>2008-06-10T19:34:24.289-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Scripts PHP'/><title type='text'>Converter imagens para JPEG com PHP</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1.2em"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;Hoje precisei criar um script para converter as imagens em JPEG. Abaixo está o código que achei em um site gringo:&lt;/span&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;br/&gt;&lt;code&gt;&amp;lt;?php&lt;br/&gt;$imagem_entrada = 'foto.gif'&lt;br/&gt;$imagem_saida='foto.jpeg'&lt;br/&gt;&lt;br/&gt;$img = imagecreatefromgif($imagem_entrada);&lt;br/&gt;$w = imagesx($img);&lt;br/&gt;$h = imagesy($img);&lt;br/&gt;$trans = imagecolortransparent($img);&lt;br/&gt;if($trans &amp;gt;= 0) {&lt;br/&gt;$rgb = imagecolorsforindex($img, $trans);&lt;br/&gt;$oldimg = $img;&lt;br/&gt;$img = imagecreatetruecolor($w,$h);&lt;br/&gt;$color = imagecolorallocate($img,$rgb['red'],$rgb['green'],$rgb['blue']);&lt;br/&gt;imagefilledrectangle($img,0,0,$w,$h,$color);&lt;br/&gt;imagecopy($img,$oldimg,0,0,0,0,$w,$h);&lt;br/&gt;}&lt;br/&gt;imagejpeg($img,$imagem_saida);&lt;br/&gt;?&amp;gt;&lt;br/&gt;&lt;/code&gt;&lt;br/&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1.2em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;&lt;span style="FONT-SIZE: 1em"&gt;O código acima converte GIF para JPEG. Caso necessite converte outras extensões para JPEG, basta trocar a linha "&lt;span style="FONT-FAMILY: Courier New"&gt;&lt;strong&gt;$img = imagecreatefromgif($imagem_entrada);&lt;/strong&gt;":&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-FAMILY: Courier New"&gt;&lt;code&gt;&lt;span style="FONT-FAMILY: Courier New"&gt;$img = imagecreatefrompng($imagem_entrada);// PNG para JPEG&lt;/span&gt;&lt;/code&gt;&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-SIZE: 1em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;&lt;span style="FONT-SIZE: 1.2em"&gt;Até mais!!!!!!&lt;/span&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-8177379055030887685?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/8177379055030887685/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=8177379055030887685' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/8177379055030887685'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/8177379055030887685'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/06/converter-imagens-para-jpeg-com-php.html' title='Converter imagens para JPEG com PHP'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-5263610269651243658</id><published>2008-06-05T10:55:00.000-03:00</published><updated>2008-06-10T19:35:19.304-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Funções PHP'/><title type='text'>Ocultar erros no php</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;&lt;span style="FONT-SIZE: 0.9em"&gt;&lt;span style="FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;Ocultar os erros no código php com certeza é A GAMBIARRA. Criando o código com vontade e afinco haha dificilmente ocorrerá algum erro. Depois que o site estiver pronto e NÃO houver nenhum erro, criar um código para não mostrar os WARNINGS em caso de alguma falha no banco de dados, funções (fopen, etc) é bom. Abaixo segue o código que deve ser colocado no inicio do script&lt;/span&gt;&lt;/span&gt;:&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;code&gt;&amp;lt;?php&lt;br/&gt;ini_set('display_errors', 0 );&lt;br/&gt;error_reporting(0);&lt;br/&gt;?&amp;gt;&lt;/code&gt;&lt;br/&gt;&lt;br/&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;Vlww !!!&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-5263610269651243658?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/5263610269651243658/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=5263610269651243658' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/5263610269651243658'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/5263610269651243658'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/05/ocultar-erros-no-php.html' title='Ocultar erros no php'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-8148750880911201696</id><published>2008-06-04T22:38:00.000-03:00</published><updated>2008-06-10T19:36:21.395-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Softwares'/><title type='text'>Formatar texto no BlogSpot</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;O BlogSpot tem o incoveniente de deformar todos códigos que são postados (javascript, php, asp...). Dando uma pesquisada no Google não achei nada sobre como resolver esse "problema".&lt;br/&gt;&lt;br/&gt;Baixei alguns editores de blogs e o melhor deles na minha opinião, por ter a possibilidade de formatar a fonte e de certa maneira os códigos, foi o "Zoundry". É um software free, caso queira fazer o download segue o link:&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;a style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif" href="http://www.zoundry.com/download/zBlogWriter.exe"&gt;http://www.zoundry.com/download/zBlogWriter.exe&lt;/a&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-8148750880911201696?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/8148750880911201696/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=8148750880911201696' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/8148750880911201696'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/8148750880911201696'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/04/formatar-texto-no-blogspot.html' title='Formatar texto no BlogSpot'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-4904420301829866375</id><published>2008-06-04T22:28:00.000-03:00</published><updated>2008-06-10T19:37:50.247-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Funções PHP'/><title type='text'>Calcular espaço total do disco com php</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;A função DISK_TOTAL_SPACE calcula o tamanho de diretórios. Abaixo você encontra um script que pode lhe ajudar:&lt;br/&gt;&lt;br/&gt;&lt;/span&gt;&lt;code&gt;&amp;lt;?php&lt;br/&gt;$espaco = disk_total_space('c:/diretorio'); //espaço total em bytes&lt;br/&gt;echo $espaco;&lt;br/&gt;?&amp;gt;&lt;/code&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-4904420301829866375?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/4904420301829866375/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=4904420301829866375' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/4904420301829866375'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/4904420301829866375'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/04/calcular-espao-total-do-disco-com-php.html' title='Calcular espaço total do disco com php'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-6033496100401320583</id><published>2008-06-04T22:15:00.002-03:00</published><updated>2008-06-10T19:38:47.101-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Funções PHP'/><title type='text'>Calcular espaço disponivel em disco com php</title><content type='html'>&lt;br /&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;Uma função bastante interessante e pouca conhecida é a DISK_FREE_SPACE. Com o auxilio dessa função é possível calcular o espaço disponível no disco. Segue o código:&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;code&gt;&amp;lt;?php&lt;br/&gt;$espaco = disk_free_space('C:/Meus Documentos/wamp/'); // espaço disponivel em bytes&lt;br/&gt;echo $espaco;&lt;br/&gt;?&amp;gt;&lt;/code&gt;&lt;/p&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-6033496100401320583?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/6033496100401320583/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=6033496100401320583' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/6033496100401320583'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/6033496100401320583'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/04/calcular-espao-disponivel-em-disco-com.html' title='Calcular espaço disponivel em disco com php'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-5284839174599698009.post-3719411637591759837</id><published>2008-06-04T15:40:00.001-03:00</published><updated>2008-06-10T19:39:48.107-03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Funções PHP'/><title type='text'>Validar url com php</title><content type='html'>&lt;br /&gt;&lt;br/&gt;&lt;p&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;Muitas vezes é necessário verificar se determinada url ou e-mail&lt;br/&gt;passado pelo usuário é válido. No PHP isso pode ser feito&lt;br/&gt;com a função FILTER. Abaixo seguem três exemplos validando&lt;br/&gt;e-mails, urls e IPs (a função FILTER está disponível&lt;br/&gt;apartir do PHP5):&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;&lt;strong&gt;Validar URL:&lt;/strong&gt;&lt;br/&gt;&lt;br/&gt;&lt;/span&gt;&lt;code&gt;&amp;lt;?php&lt;br/&gt;$url = 'http://www.google.com.br';&lt;br/&gt;if(filter_var($url, FILTER_VALIDATE_URL) === FALSE) {&lt;br/&gt;echo 'URL é inválida';&lt;br/&gt;} else {&lt;br/&gt;echo 'A URL é válida';&lt;br/&gt;}&lt;br/&gt;?&amp;gt;&lt;br/&gt;&lt;br/&gt;&lt;/code&gt;&lt;span style="FONT-SIZE: 0.9em; FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;&lt;strong&gt;Validar E-mail:&lt;/strong&gt;&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;code&gt;&amp;lt;?php&lt;br/&gt;$email = &lt;a href="mailto:'email@provedor.com'"&gt;'email@provedor.com'&lt;/a&gt;;&lt;br/&gt;if(filter_var($email, FILTER_VALIDATE_EMAIL) === FALSE) {&lt;br/&gt;echo 'E-mail inválido';&lt;br/&gt;} else {&lt;br/&gt;echo 'E-mail válido';&lt;br/&gt;}&lt;br/&gt;?&amp;gt;&lt;br/&gt;&lt;br/&gt;&lt;/code&gt;&lt;span style="FONT-FAMILY: Arial,Helvetica,sans-serif"&gt;&lt;strong style="FONT-SIZE: 0.9em"&gt;Validar IP:&lt;/strong&gt;&lt;/span&gt;&lt;br/&gt;&lt;br/&gt;&lt;code&gt;&amp;lt;?php&lt;br/&gt;$ip = '192.168.0.1';&lt;br/&gt;if(filter_var($ip, FILTER_VALIDATE_IP) === FALSE) {&lt;br/&gt;echo 'IP inválido';&lt;br/&gt;} else {&lt;br/&gt;echo 'IP válido';&lt;br/&gt;}&lt;br/&gt;?&amp;gt;&lt;/code&gt;&lt;/p&gt;&lt;br /&gt;&lt;br/&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/5284839174599698009-3719411637591759837?l=codigosphp.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://codigosphp.blogspot.com/feeds/3719411637591759837/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=5284839174599698009&amp;postID=3719411637591759837' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/3719411637591759837'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/5284839174599698009/posts/default/3719411637591759837'/><link rel='alternate' type='text/html' href='http://codigosphp.blogspot.com/2008/06/validar-url-com-php.html' title='Validar url com php'/><author><name>Alessandro</name><uri>http://www.blogger.com/profile/05102039542897566049</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry></feed>
