SnippetVamp - results

1 - ordonner un tableau en fonction de la longueur des chaines qui le composent

function order($a,$b){
    return strlen($b)-strlen($a);
}
usort($mots,'order');

2 - locale_load + trad

def locale_load(self,lang):
		locale_file='sys/locales/'+lang+".locale"
		if not os.path.isfile(locale_file): 
			self.locale={}
			return

		locale={}
		locale_str=file_get_contents(locale_file)
		locale_str=re.findall('\"(?P<eng>.*?)\"=\"(?P<trad>.*?)\"',locale_str)
		for key,val in enumerate(locale_str):
			locale[locale_str[key][0]]=locale_str[key][1]
		self.locale=locale

# syntaxe du fichier locale
#"Title"="Titre",
#"Author"="Auteur",
#"Language"="Langue",

		
	def trad(self,term):
		if not term in self.locale: 
			return term
		return self.locale[term]

3 - no_accents

def no_accents(string):
	replacements=[
		(u"é","e"),
		(u"ê","e"),
		(u"è","e"),
		(u"ë","e"),
		(u"ô","o"),
		(u"ó","o"),
		(u"ù","u"),
		(u"ú","u"),
		(u"û","u"),
		(u"ü","u"),
		(u"î","i"),
		(u"ï","i"),
		(u"í","i"),
		(u"â","a"),
		(u"à","a"),
		(u"á","a"),
		(u"ä","a"),
		(u"ñ","n")
	]
	for a, b in replacements:
		string = string.replace(a, b)
	return string

4 - Récupérer le texte sélectionné en JS

function getSelected() {
	if(window.getSelection) { return window.getSelection(); }
	else if(document.getSelection) { return document.getSelection(); }
	else {
		var selection = document.selection && document.selection.createRange();
		if(selection.text) { return selection.text; }
		return false;
	}
	return false;
}

5 - deep_strip_tags - un strip_tags pour arrays

function deep_strip_tags($var){
	if (is_string($var)){return strip_tags($var);}
	if (is_array($var)){return array_map('deep_strip_tags',$var);}
	return $var;
}

6 - strip_almost_all_tags

function strip_almost_all_tags($chaine){
	// ajouter le strip attributes
	// à la barbare
	$secure='#on(click|dblclick|blur|change|dragdrop|focus|keydown|keyup|keypress|mouseover|mouseout|load|unload|keydown)=#i';
	$keep=array('<img ','<a ', '<em', '<br>','<br/>','</a', '</em', '<br />','<p ', '</p','<div ', '</div','<span ', '</span', '<li', '</li', '<ul', '</ul');
	$temp_repl=array('[img ','[a ','[em','[br]','[br/]','[/a','[/em','[br /]','[p ','[/p','[div ','[/div','[span ','[/span','[li','[/li','[ul','[/ul');
	$chaine=str_ireplace($keep,$temp_repl,$chaine);
	$chaine=strip_tags($chaine);
	$chaine=preg_replace($secure, 'on$1&#61;', $chaine);
	return str_ireplace($temp_repl,$keep,$chaine);
}

7 - Parsedown - version fonction

<?php
#
#
# Parsedown
# http://parsedown.org
#
# (c) Emanuil Rusev
# http://erusev.com
#

#This version is not the original: it's a class to function conversion by Bronco (http:www.warriordudimanche.net)
#Thanks a lot to Emanuil Rusev for this script ! It saved me lots of time ! ;-)

	global $escape_sequence_map;
	function parse($text)
	{
		# removes UTF-8 BOM and marker characters
		$text = preg_replace('{^\xEF\xBB\xBF|\x1A}', '', $text);

		# removes \r characters
		$text = str_replace("\r\n", "\n", $text);
		$text = str_replace("\r", "\n", $text);

		# replaces tabs with spaces
		$text = str_replace("\t", '    ', $text);

		# encodes escape sequences
		if (strpos($text, '\\') !== FALSE)
		{
			$escape_sequences = array('\\\\', '\`', '\*', '\_', '\{', '\}', '\[', '\]', '\(', '\)', '\>', '\#', '\+', '\-', '\.', '\!');
			foreach ($escape_sequences as $index => $escape_sequence)
			{
				if (strpos($text, $escape_sequence) !== FALSE)
				{
					$code = "\x1A".'\\'.$index.';';
					$text = str_replace($escape_sequence, $code, $text);
					$escape_sequence_map[$code] = $escape_sequence;
				}
			}
		}

		# ~

		$text = preg_replace('/\n\s*\n/', "\n\n", $text);
		$text = trim($text, "\n");
		$lines = explode("\n", $text);
		$text = parse_block_elements($lines);

		# decodes escape sequences
		if (!empty($escape_sequence_map)){
			foreach ($escape_sequence_map as $code => $escape_sequence)
			{
				$text = str_replace($code, $escape_sequence[1], $text);
			}
		}

		$text = rtrim($text, "\n");
		return $text;
	}

	function parse_block_elements(array $lines, $context = '')
	{
		$elements = array();
		$element = array('type' => '',);

		foreach ($lines as $line)
		{
			# markup (open)
			if ($element['type'] === 'markup' and ! isset($element['closed']))
			{
				if (preg_match('{<'.$element['subtype'].'>$}', $line)) # opening tag
				{
					$element['depth']++;
				}

				if (preg_match('{</'.$element['subtype'].'>$}', $line)) # closing tag
				{
					$element['depth'] > 0
						? $element['depth']--
						: $element['closed'] = true;
				}
				$element['text'] .= "\n".$line;
				continue;
			}

			# *

			if ($line === '')
			{
				$element['interrupted'] = true;
				continue;
			}

			# blockquote (existing)
			if ($element['type'] === 'blockquote' and ! isset($element['interrupted']))
			{
				$line = preg_replace('/^[ ]*>[ ]?/', '', $line);
				$element['lines'] []= $line;
				continue;
			}

			# list (existing)
			if ($element['type'] === 'li')
			{
				if (preg_match('/^([ ]{0,3})(\d+[.]|[*+-])[ ](.*)/', $line, $matches))
				{
					if ($element['indentation'] !== $matches[1])
					{
						$element['lines'] []= $line;
					}
					else
					{
						unset($element['last']);
						$elements []= $element;
						$element = array(
							'type' => 'li',
							'indentation' => $matches[1],
							'last' => true,
							'lines' => array(
								preg_replace('/^[ ]{0,4}/', '', $matches[3]),
							),
						);
					}
					continue;
				}

				if (isset($element['interrupted']))
				{
					if ($line[0] === ' ')
					{
						$element['lines'] []= '';
						$line = preg_replace('/^[ ]{0,4}/', '', $line);
						$element['lines'] []= $line;
						continue;
					}
				}
				else
				{
					$line = preg_replace('/^[ ]{0,4}/', '', $line);
					$element['lines'] []= $line;
					continue;
				}
			}

			# paragraph
			if ($line[0] >= 'a' or $line[0] >= 'A' and $line[0] <= 'Z')
			{
				goto paragraph;
			}

			# code block
			if ($line[0] === ' ' and preg_match('/^[ ]{4}(.*)/', $line, $matches))
			{
				if (trim($line) === ''){continue;}
				if ($element['type'] === 'code')
				{
					if (isset($element['interrupted']))
					{
						$element['text'] .= "\n";
						unset ($element['interrupted']);
					}
					$element['text'] .= "\n".$matches[1];
				}
				else
				{
					$elements []= $element;
					$element = array(
						'type' => 'code',
						'text' => $matches[1],
					);
				}
				continue;
			}

			# setext heading (---)

			if ($line[0] === '-' and $element['type'] === 'p' and ! isset($element['interrupted']) and preg_match('/^[-]+[ ]*$/', $line))
			{
				$element['type'] = 'h.';
				$element['level'] = 2;
				continue;
			}

			# atx heading (#)

			if ($line[0] === '#' and preg_match('/^(#{1,6})[ ]*(.+?)[ ]*#*$/', $line, $matches))
			{
				$elements []= $element;
				$level = strlen($matches[1]);
				$element = array(
					'type' => 'h.',
					'text' => $matches[2],
					'level' => $level,
				);
				continue;
			}

			# setext heading (===)
			if ($line[0] === '=' and $element['type'] === 'p' and ! isset($element['interrupted']) and preg_match('/^[=]+[ ]*$/', $line))
			{
				$element['type'] = 'h.';
				$element['level'] = 1;
				continue;
			}

			$deindented_line = $line[0] !== ' ' ? $line : ltrim($line);
			if ($deindented_line === ''){continue;}

			# reference
			if ($deindented_line[0] === '[' and preg_match('/^\[(.+?)\]:[ ]*([^ ]+)/', $deindented_line, $matches))
			{
				$label = strtolower($matches[1]);
				$url = trim($matches[2], '<>');
				$reference_map[$label] = $url;
				continue;
			}

			# blockquote
			if ($deindented_line[0] === '>' and preg_match('/^>[ ]?(.*)/', $deindented_line, $matches))
			{
				if ($element['type'] === 'blockquote')
				{
					if (isset($element['interrupted']))
					{
						$element['lines'] []= '';
						unset($element['interrupted']);
					}
					$element['lines'] []= $matches[1];
				}
				else
				{
					$elements []= $element;
					$element = array(
						'type' => 'blockquote',
						'lines' => array(
							$matches[1],
						),
					);
				}
				continue;
			}

			# markup

			if ($deindented_line[0] === '<')
			{
				# self-closing tag
				if (preg_match('{^<.+?/>$}', $deindented_line))
				{
					$elements []= $element;
					$element = array(
						'type' => '',
						'text' => $deindented_line,
					);
					continue;
				}

				# opening tag
				if (preg_match('{^<(\w+)(?:[ ].*?)?>}', $deindented_line, $matches))
				{
					$elements []= $element;
					$element = array(
						'type' => 'markup',
						'subtype' => strtolower($matches[1]),
						'text' => $deindented_line,
						'depth' => 0,
					);
					preg_match('{</'.$matches[1].'>\s*$}', $deindented_line) and $element['closed'] = true;
					continue;
				}
			}

			# horizontal rule
			if (preg_match('/^([-*_])([ ]{0,2}\1){2,}[ ]*$/', $deindented_line))
			{
				$elements []= $element;
				$element = array('type' => 'hr',);
				continue;
			}

			# list item
			if (preg_match('/^([ ]*)(\d+[.]|[*+-])[ ](.*)/', $line, $matches))
			{
				$elements []= $element;
				$element = array(
					'type' => 'li',
					'ordered' => isset($matches[2][1]),
					'indentation' => $matches[1],
					'last' => true,
					'lines' => array(
						preg_replace('/^[ ]{0,4}/', '', $matches[3]),
					),
				);
				continue;
			}

			paragraph:
			if ($element['type'] === 'p')
			{
				if (isset($element['interrupted']))
				{
					$elements []= $element;
					$element['text'] = $line;
					unset($element['interrupted']);
				}
				else {$element['text'] .= "\n".$line;}
			}
			else
			{
				$elements []= $element;
				$element = array(
					'type' => 'p',
					'text' => $line,
				);
			}
		}

		$elements []= $element;
		array_shift($elements);

		
		$markup = '';
		foreach ($elements as $index => $element)
		{
			switch ($element['type'])
			{
				case 'p':
					$text = parse_span_elements($element['text']);
					$text = preg_replace('/[ ]{2}\n/', '<br />'."\n", $text);
					if ($context === 'li' and $index === 0)
					{
						if (isset($element['interrupted']))	{	$markup .= "\n".'<p>'.$text.'</p>'."\n";}
						else {$markup .= $text;}
					}
					else{$markup .= '<p>'.$text.'</p>'."\n";}
					break;

				case 'blockquote':
					$text =parse_block_elements($element['lines']);
					$markup .= '<blockquote>'."\n".$text.'</blockquote>'."\n";
					break;

				case 'code':
					$text = htmlentities($element['text'], ENT_NOQUOTES);
					strpos($text, "\x1A\\") !== FALSE and $text = strtr($text, $escape_sequence_map);
					$markup .= '<pre><code>'.$text.'</code></pre>'."\n";
					break;

				case 'h.':
					$text = parse_span_elements($element['text']);
					$markup .= '<h'.$element['level'].'>'.$text.'</h'.$element['level'].'>'."\n";
					break;

				case 'hr':
					$markup .= '<hr />'."\n";
					break;

				case 'li':
					if (isset($element['ordered'])) # first
					{
						$list_type = $element['ordered'] ? 'ol' : 'ul';
						$markup .= '<'.$list_type.'>'."\n";
					}
					if (isset($element['interrupted']) and ! isset($element['last']))
					{
						$element['lines'] []= '';
					}
					$text = parse_block_elements($element['lines'], 'li');
					$markup .= '<li>'.$text.'</li>'."\n";
					isset($element['last']) and $markup .= '</'.$list_type.'>'."\n";
					break;

				default:
					$markup .= $element['text']."\n";
			}
		}
		return $markup;
	}

	function parse_span_elements($text)
	{
		$map = array();
		$index = 0;

		# code span
		if (strpos($text, '`') !== FALSE and preg_match_all('/`(.+?)`/', $text, $matches, PREG_SET_ORDER))
		{
			foreach ($matches as $matches)
			{
				$element_text = $matches[1];
				$element_text = htmlentities($element_text, ENT_NOQUOTES);

				# decodes escape sequences
				$escape_sequence_map
					and strpos($element_text, "\x1A") !== FALSE
					and $element_text = strtr($element_text, $escape_sequence_map);

				# composes element
				$element = '<code>'.$element_text.'</code>';

				# encodes element
				$code = "\x1A".'$'.$index;
				$text = str_replace($matches[0], $code, $text);
				$map[$code] = $element;
				$index ++;
			}
		}

		# inline link or image

		if (strpos($text, '](') !== FALSE and preg_match_all('/(!?)(\[((?:[^\[\]]|(?2))*)\])\((.*?)\)/', $text, $matches, PREG_SET_ORDER)) # inline
		{
			foreach ($matches as $matches)
			{
				$url = $matches[4];
				strpos($url, '&') !== FALSE and $url = preg_replace('/&(?!#?\w+;)/', '&amp;', $url);
				if ($matches[1]) # image
				{
					$element = '<img alt="'.$matches[3].'" src="'.$url.'">';
				}
				else
				{
					$element_text =parse_span_elements($matches[3]);
					$element = '<a href="'.$url.'">'.$element_text.'</a>';
				}

	
				$code = "\x1A".'$'.$index;
				$text = str_replace($matches[0], $code, $text);
				$map[$code] = $element;
				$index ++;
			}
		}

		# reference link or image
		if (strpos($text, '[') !== FALSE and preg_match_all('/(!?)\[(.+?)\](?:\n?[ ]?\[(.*?)\])?/ms', $text, $matches, PREG_SET_ORDER))
		{
			foreach ($matches as $matches)
			{
				$link_definition = isset($matches[3]) && $matches[3]
					? $matches[3]
					: $matches[2]; # implicit

				$link_definition = strtolower($link_definition);
				if (isset($reference_map[$link_definition]))
				{
					$url = $reference_map[$link_definition];
					strpos($url, '&') !== FALSE and $url = preg_replace('/&(?!#?\w+;)/', '&amp;', $url);
					if ($matches[1]) # image
					{
						$element = '<img alt="'.$matches[2].'" src="'.$url.'">';
					}
					else # anchor
					{
						$element_text = parse_span_elements($matches[2]);
						$element = '<a href="'.$url.'">'.$element_text.'</a>';
					}

					
					$code = "\x1A".'$'.$index;
					$text = str_replace($matches[0], $code, $text);
					$map[$code] = $element;
					$index ++;
				}
			}
		}

		# automatic link

		if (strpos($text, '<') !== FALSE and preg_match_all('/<((https?|ftp|dict):[^\^\s]+?)>/i', $text, $matches, PREG_SET_ORDER))
		{
			foreach ($matches as $matches)
			{
				$url = $matches[1];
				strpos($url, '&') !== FALSE and $url = preg_replace('/&(?!#?\w+;)/', '&amp;', $url);
				$element = '<a href=":href">:text</a>';
				$element = str_replace(':text', $url, $element);
				$element = str_replace(':href', $url, $element);
				
				$code = "\x1A".'$'.$index;
				$text = str_replace($matches[0], $code, $text);
				$map[$code] = $element;
				$index ++;
			}
		}

		
		strpos($text, '&') !== FALSE and $text = preg_replace('/&(?!#?\w+;)/', '&amp;', $text);
		strpos($text, '<') !== FALSE and $text = preg_replace('/<(?!\/?\w.*?>)/', '&lt;', $text);

		if (strpos($text, '_') !== FALSE)
		{
			$text = preg_replace('/__(?=\S)(.+?)(?<=\S)__(?!_)/s', '<strong>$1</strong>', $text);
			$text = preg_replace('/_(?=\S)(.+?)(?<=\S)_/s', '<em>$1</em>', $text);
		}

		if (strpos($text, '*') !== FALSE)
		{
			$text = preg_replace('/\*\*(?=\S)(.+?)(?<=\S)\*\*(?!\*)/s', '<strong>$1</strong>', $text);
			$text = preg_replace('/\*(?=\S)(.+?)(?<=\S)\*/s', '<em>$1</em>', $text);
		}

		$text = strtr($text, $map);
		return $text;
	}
?>

8 - search2feed

<?php
# search2feed 
# @author: bronco@warriordudimanche.net / warriordudimanche.net
# @version 0.1
# @license  free and opensource
# @use: search2feed.php?q=your+query+here


function Random_referer(){
		return array_rand(array(
			'http://oudanstoncul.com.free.fr/‎',
			'http://googlearretedenousfliquer.fr/‎',
			'http://stopspyingme.fr/‎',
			'http://spyyourassfuckinggoogle.fr/‎',
			'http://dontfuckinglookatme.fr/‎',
			'http://matemonculgoogle.fr/‎',
			'http://auxarmescitoyens.fr/‎',
			'http://jetlametsavecdugravier.con/‎',
			'http://lesdeuxpiedsdanstagueule.fr/‎',
			'http://moncoudedanstabouche.con/‎',
			'http://monpieddanston.uk/‎',
			'http://bienfaitpourvosgueul.es/‎',
			'http://pandanstesdents.fr/‎',
			'http://tupuessouslesbras.fr/‎',
			'http://mangetescrottesdenez.fr/‎',
			'http://jtepourristesstats.fr/‎',
			'http://ontecompissevigoureusement.com/‎',
			'http://lepoingleveetlemajeuraussi.com/‎',
		));
	}


	function return_UTF8($var){		
		$utf8=str_replace("\xef\xbb\xbf\xA0", '',utf8_encode($var));// SANS BOM !!!!

		if (strpos($var,"\xA0")){return $utf8;}
		if (strpos($utf8,'Ã')){return $var;}else {return $utf8;}
	
	}

	function file_curl_contents($url){
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept-Charset: UTF-8'));
		curl_setopt($ch, CURLOPT_HEADER, 0);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,  FALSE);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($ch, CURLOPT_URL, $url);
		if (!ini_get("safe_mode") && !ini_get('open_basedir') ) {curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);}
		curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
		curl_setopt($ch, CURLOPT_REFERER, random_referer());// notez le referer "custom"

		$data = curl_exec($ch);
		$response_headers = curl_getinfo($ch);

		// Google seems to be sending ISO encoded page + htmlentities, why??
		if($response_headers['content_type'] == 'text/html; charset=ISO-8859-1') $data = html_entity_decode(iconv('ISO-8859-1', 'UTF-8//TRANSLIT', $data)); 
		
		# $data = curl_exec($ch);

		curl_close($ch);

		return return_utf8($data);
	}
	function parse_query($query,$title='Search2feed',$nb, $link='http://warriordudimanche.net',$lang='fr',$safesearch='&safe=off'){
		$REGEX_WEB='#(?<=<h3 class="r"><a href="/url\?q=)([^&]+).*?>(.*?)</a>.*?(?<=<span class="st">)(.*?)(?=</span>)#';
		$REGEX_PAGES='#&start=([0-9]+)|&start=([0-9]+)#';
		$lang=strip_tags($lang);
		$URL='https://www.google.com/search?hl='.$lang.$safesearch.'&id=hp&q=';

		$page=file_curl_contents($URL.str_replace(' ','+',urlencode($query)).'&num='.$nb);

		if (!$page){return false;}
		preg_match_all($REGEX_WEB, $page, $r);
		preg_match_all($REGEX_PAGES,$page,$p);
		$p=count($p[2]);

		$content=array();
		foreach ($r[1] as $key=>$val){
			$content[$key]['description']=strip_tags($r[3][$key]);
			$content[$key]['link']=strip_tags($r[1][$key]);
			$content[$key]['title']=strip_tags($r[2][$key]);
			$content[$key]['guid']=strip_tags($r[1][$key]).'#1';
			$content[$key]['pubDate']=@date('r');

		}

		$rss=array(
			'infos'=>array(
				'type'=>'rss',
				'description'=>strip_tags($query),
				'title'=>$title,
				'link'=>$link,
				
			),
			'items'=>$content
		);

		return $rss;
		
	}
function array2feed($array=null){
	if (!$array){return false;}
	
	if (empty($array['infos']['type'])){$array['infos']['type']='rss';}else{$array['infos']['type']=strtolower($array['infos']['type']);}
	if (empty($array['infos']['description'])){$array['infos']['description']='';}
	$r="\n";$t="\t";
	$tpl=array('rss'=>array(),'atom'=>array());
	$tpl['rss']['header']='<?xml version="1.0" encoding="utf-8" ?>'.$r.'<rss version="2.0"  xmlns:content="http://purl.org/rss/1.0/modules/content/">'.$r.$t.'<channel>'.$r;
	$tpl['atom']['header']='<feed xmlns="http://www.w3.org/2005/Atom">'.$r;
	$tpl['rss']['footer']=$t.'</channel></rss>'.$r;
	$tpl['atom']['footer']='</feed>'.$r;
	$tpl['rss']['content-type']='Content-Type: application/rss+xml';
	$tpl['atom']['content-type']='Content-Type: application/atom+xml;charset=utf-8';

	header($tpl[$array['infos']['type']]['content-type']);
	$feed=$tpl[$array['infos']['type']]['header'];
		//create the feed's info content
		foreach($array['infos'] as $key=>$value){
			if ($array['infos']['type']=='atom'){ // ATOM
				if ($key=='link'){$feed.=$t.$t.'<link href="'.$value.'" rel="self" type="application/atom+xml"/>'.$r;}
				elseif ($key=='author'){$feed.=$t.$t.'<author><name>'.$value.'</name></author>'.$r;}
				elseif ($key=='licence'){$feed.=$t.$t.'<'.$key.' href="'.$value.'" rel="license"/>'.$r;} // in atom feed, licence is the link to the licence type
				elseif ($key!='version'&&$key!='type'){$feed.=$t.$t.'<'.$key.'>'.$value.'</'.$key.'>'.$r;}
			}else{ // RSS
				if ($key!='version'&&$key!='type'){$feed.=$t.$t.'<'.$key.'>'.$value.'</'.$key.'>'.$r;}
			}
		}

		//then the items content
		foreach ($array['items'] as $item){
			if ($array['infos']['type']=='atom'){ $feed.=$t.$t.$t.'<entry>'.$r;}else{$feed.=$t.$t.$t.'<item>'.$r;}
				foreach($item as $key=>$value){
					if ($array['infos']['type']=='atom'){ // ATOM
						if ($key=='link'){$feed.=$t.$t.$t.$t.'<link href="'.$value.'" rel="alternate" type="text/html"/>'.$r;}
						elseif ($key=='content'){$feed.=$t.$t.$t.$t.'<content type="text">'.htmlspecialchars($value).'</content>'.$r;}
						else{$feed.=$t.$t.$t.$t.'<'.$key.'>'.$value.'</'.$key.'>'.$r;}
					}else{ // RSS
						if ($key=='date'||$key=='pubDate'||$key=='title'||$key=='link'){$feed.=$t.$t.$t.$t.'<'.$key.'>'.htmlspecialchars($value).'</'.$key.'>'.$r;}
						elseif($key=='guid'){ $feed.=$t.$t.$t.$t.'<guid isPermaLink="false">'.$value.'</guid>'.$r;}
						else{$feed.=$t.$t.$t.$t.'<'.$key.'><![CDATA['.$value.']]></'.$key.'>'.$r;}
					}
				}
			if ($array['infos']['type']=='atom'){ $feed.=$t.$t.$t.'</entry>'.$r;}else{$feed.=$t.$t.$t.'</item>'.$r;}
		}


	$feed.=$tpl[$array['infos']['type']]['footer'];
	return $feed;
}

// récupération des parametres get

if (isset($_GET['q'])){$query=strip_tags($_GET['q']);}else{exit('pas de query');}
if (isset($_GET['title'])){$title=strip_tags($_GET['title']);}else{$title='GoogolSearch for '.$query;}
if (isset($_GET['nb'])){$nb=strip_tags($_GET['nb']);}else{$nb=20;}

echo array2feed(parse_query($query,$title,$nb));

?>

9 - secure - sécuriser une chaine ou un tableau contre le XSS

function secure($var,$level=0){
    // $level=0 > returns text only (no html or script), 1 > text + html (no script), 2 > all content secured with entities
    if (is_array($var)){foreach ($var as $index=>$v){$var[$index]=secure($v,$level);}}
    else if (is_string($var)){
        if ($level==0){$var=strip_tags($var);}
        else if ($level==1){$var=preg_replace('#on[a-z]+ ?= ?["\'].*?["\'](?=[ />])|</?script>|javascript:#i','',$var);}
        else {$var=htmlspecialchars($var);}
    }
    return $var;
}

10 - return_UTF8

function return_UTF8($chaine){
	$utf8=str_replace("\xef\xbb\xbf", '',utf8_encode($chaine));// SANS BOM !!!!
	if (strpos($utf8,'Ã')){return $chaine;}else {return $utf8;}// bon, là, on peut sans AUCUN doute mieux faire ^^
}

11 - feed2array

# Feed2array 
# @author: bronco@warriordudimanche.net
# @version 0.2
# @license  free and opensource
# @inspired by  http://milletmaxime.net/syndexport/
# @use: $items=feed2array('http://sebsauvage.net/links/index.php?do=rss');

function feed2array($feed,$load=true){
	if ($load){if (!$feed_content=file_get_contents($feed)){return false;}}else{$feed_content=$feed;}

	$flux=array('infos'=>array(),'items'=>array());
	if(preg_match('~<rss(.*)</rss>~si', $feed_content)){$type='RSS';}//RSS ?
	elseif(preg_match('~<feed(.*)</feed>~si', $feed_content)){$type='ATOM';}//ATOM ?
	else return false;//if the feed isn't rss or atom
	$feed_content=utf8_encode($feed_content);
	$flux['infos']['type']=$type;
	if($feed_obj = new SimpleXMLElement($feed_content, LIBXML_NOCDATA))
	{		
		$flux['infos']['version']=$feed_obj->attributes()->version;
		if (!empty($feed_obj->attributes()->version)){	$flux['infos']['version']=(string)$feed_obj->attributes()->version;}
		if (!empty($feed_obj->channel->title)){			$flux['infos']['title']=(string)$feed_obj->channel->title;}
		if (!empty($feed_obj->channel->subtitle)){		$flux['infos']['subtitle']=(string)$feed_obj->channel->subtitle;}
		if (!empty($feed_obj->channel->link)){			$flux['infos']['link']=(string)$feed_obj->channel->link;}
		if (!empty($feed_obj->channel->description)){	$flux['infos']['description']=(string)$feed_obj->channel->description;}
		if (!empty($feed_obj->channel->language)){		$flux['infos']['language']=(string)$feed_obj->channel->language;}
		if (!empty($feed_obj->channel->copyright)){		$flux['infos']['copyright']=(string)$feed_obj->channel->copyright;}
		

		if (!empty($feed_obj->title)){			$flux['infos']['title']=(string)$feed_obj->title;}
		if (!empty($feed_obj->subtitle)){		$flux['infos']['subtitle']=(string)$feed_obj->subtitle;}
		if (!empty($feed_obj->link)){			$flux['infos']['link']=(string)$feed_obj->link;}
		if (!empty($feed_obj->description)){	$flux['infos']['description']=(string)$feed_obj->description;}
		if (!empty($feed_obj->language)){		$flux['infos']['language']=(string)$feed_obj->language;}
		if (!empty($feed_obj->copyright)){		$flux['infos']['copyright']=(string)$feed_obj->copyright;}
		

		if (!empty($feed_obj->channel->item)){	$items=$feed_obj->channel->item;}
		if (!empty($feed_obj->entry)){	$items=$feed_obj->entry;}
		if (empty($items)){return false;}

		//aff($feed_obj);
		foreach ($items as $item){
			$c=count($flux['items']);
			if(!empty($item->title)){		 	$flux['items'][$c]['title'] 	  =	(string)$item->title;}
			if(!empty($item->logo)){		 	$flux['items'][$c]['titleImage']  =	(string)$item->logo;}
			if(!empty($item->icon)){		 	$flux['items'][$c]['icon'] 		  =	(string)$item->icon;}
			if(!empty($item->subtitle)){ 		$flux['items'][$c]['description'] = (string)$item->subtitle;}
			if(!empty($item->link['href'])){ 	$flux['items'][$c]['link']		  = (string)$item->link['href'];}
			if(!empty($item->language)){		$flux['items'][$c]['language']	  = (string)$item->language;}
			if(!empty($item->author->name)){ 	$flux['items'][$c]['author']	  =	(string)$item->author->name;}
			if(!empty($item->author->email)){	$flux['items'][$c]['email'] 	  = (string)$item->author->email;}
			if(!empty($item->updated)){			$flux['items'][$c]['last'] 		  = (string)$item->updated;}
			if(!empty($item->rights)){			$flux['items'][$c]['copyright']	  = (string)$item->rights;}
			if(!empty($item->generator)){		$flux['items'][$c]['generator']	  = (string)$item->generator;}
			if(!empty($item->guid)){			$flux['items'][$c]['guid']	 	  = (string)$item->guid;}
			if(!empty($item->pubDate)){			$flux['items'][$c]['pubDate']	  = (string)$item->pubDate;}
			if(!empty($item->description)){		$flux['items'][$c]['description'] = (string)$item->description;}
			if(!empty($item->summary)){			$flux['items'][$c]['description'] = (string)$item->summary;}
			if(!empty($item->published)){		$flux['items'][$c]['date'] = (string)$item->published;}
			if(!empty($item->update)){			$flux['items'][$c]['update'] = (string)$item->update;}
			if(!empty($item->link)){			$flux['items'][$c]['link'] = (string)$item->link;}
			if(!empty($item->content)){			$flux['items'][$c]['description'] = (string)$item->content;}
			
		}
	}else return false;
	return $flux;
}

12 - array2feed

# Array2feed 
# @author: bronco@warriordudimanche.net
# @version 0.1
# @license  free and opensource
# @inspired by  http://milletmaxime.net/syndexport/
# @use: $items=feed2array('http://sebsauvage.net/links/index.php?do=rss');
# @doc:
	# the array must have an index 'infos' and another called 'items'
	#info key
		# for rss type feed, infos must have at least the 'title', 'description', 'guid' keys
		# for atom type feed, infos must have at least the 'title', 'id', 'subtitle', 'link' keys
	# items key => array
		# for rss type feed, each item must have the 'title', 'description', 'pubDate' and 'link' keys
		# for atom type feed, info must have the 'title', 'id', 'updated, 'link' & 'content' keys 

function array2feed($array=null){


	if (!$array){return false;}
	if (empty($array['infos']['type'])){$array['infos']['type']='rss';}else{$array['infos']['type']=strtolower($array['infos']['type']);}
	if (empty($array['infos']['description'])){$array['infos']['description']='';}
	$r="n";$t="t";
	$tpl=array('rss'=>array(),'atom'=>array());
	$tpl['rss']['header']='<?xml version="1.0" encoding="utf-8" ?>'.$r.'<rss version="2.0"  xmlns:content="http://purl.org/rss/1.0/modules/content/">'.$r.$t.'<channel>'.$r;
	$tpl['atom']['header']='<feed xmlns="http://www.w3.org/2005/Atom">'.$r;
	$tpl['rss']['footer']=$t.'</channel></rss>'.$r;
	$tpl['atom']['footer']='</feed>'.$r;
	$tpl['rss']['content-type']='Content-Type: application/rss+xml';
	$tpl['atom']['content-type']='Content-Type: application/atom+xml;charset=utf-8';

	header($tpl[$array['infos']['type']]['content-type']);
	$feed=$tpl[$array['infos']['type']]['header'];
		//create the feed's info content
		foreach($array['infos'] as $key=>$value){
			if ($array['infos']['type']=='atom'){ // ATOM
				if ($key=='link'){$feed.=$t.$t.'<link href="'.$value.'" rel="self" type="application/atom+xml"/>'.$r;}
				elseif ($key=='author'){$feed.=$t.$t.'<author><name>'.$value.'</name></author>'.$r;}
				elseif ($key=='licence'){$feed.=$t.$t.'<'.$key.' href="'.$value.'" rel="license"/>'.$r;} // in atom feed, licence is the link to the licence type
				elseif ($key!='version'&&$key!='type'){$feed.=$t.$t.'<'.$key.'>'.$value.'</'.$key.'>'.$r;}
			}else{ // RSS
				if ($key!='version'&&$key!='type'){$feed.=$t.$t.'<'.$key.'>'.$value.'</'.$key.'>'.$r;}
			}
		}

		//then the items content
		foreach ($array['items'] as $item){
			if ($array['infos']['type']=='atom'){ $feed.=$t.$t.$t.'<entry>'.$r;}else{$feed.=$t.$t.$t.'<item>'.$r;}
				foreach($item as $key=>$value){
					if ($array['infos']['type']=='atom'){ // ATOM
						if ($key=='link'){$feed.=$t.$t.$t.$t.'<link href="'.$value.'" rel="alternate" type="text/html"/>'.$r;}
						elseif ($key=='content'){$feed.=$t.$t.$t.$t.'<content type="text">'.htmlspecialchars($value).'</content>'.$r;}
						else{$feed.=$t.$t.$t.$t.'<'.$key.'>'.$value.'</'.$key.'>'.$r;}
					}else{ // RSS
						if ($key=='date'||$key=='pubDate'||$key=='title'||$key=='link'){$feed.=$t.$t.$t.$t.'<'.$key.'>'.htmlspecialchars($value).'</'.$key.'>'.$r;}
						elseif($key=='guid'){ $feed.=$t.$t.$t.$t.'<guid isPermaLink="false">'.$value.'</guid>'.$r;}
						else{$feed.=$t.$t.$t.$t.'<'.$key.'><![CDATA['.$value.']]></'.$key.'>'.$r;}
					}
				}
			if ($array['infos']['type']=='atom'){ $feed.=$t.$t.$t.'</entry>'.$r;}else{$feed.=$t.$t.$t.'</item>'.$r;}
		}


	$feed.=$tpl[$array['infos']['type']]['footer'];
	return $feed;
}

$array=array(
	'infos'=>array(
			'type'=>'rss',
			'description'=>'Ceci est le test ultime de la mort',
			'title'=>'test de création de flux rss',
			'link'=>'http://www.warriordudimanche.net',
		),
	'items'=>array(
		0=>array(
				'description'=>'Ceci est le premier item du flux',
				'title'=>'item 1 : le titre',
				'link'=>'http://www.warriordudimanche.net',
				'guid'=>'http://www.warriordudimanche.net#1',
				'pubDate'=>@date('r'),// Be carefull, the rss pubDate format is specific ! RFC 2822 (see http://www.faqs.org/rfcs/rfc2822.html)
			),
		1=>array(
				'description'=>'Ceci est le second item du flux',
				'title'=>'item 2 : le retour',
				'link'=>'http://www.warriordudimanche.net',
				'guid'=>'http://www.warriordudimanche.net#2',
				'pubDate'=>@date('r'),
			),
		2=>array(
				'description'=>'Ceci est le troisième item du flux',
				'title'=>'item 3 : la revanche',
				'link'=>'http://www.warriordudimanche.net',
				'guid'=>'http://www.warriordudimanche.net#3',
				'pubDate'=>@date('r'),
			),

		)
	);



echo array2feed($array);

13 - Détecter efficacement UTF-8

function detectUTF8($string)
{
    return preg_match('%(?:
        [xC2-xDF][x80-xBF]             # non-overlong 2-byte
        |xE0[xA0-xBF][x80-xBF]        # excluding overlongs
        |[xE1-xECxEExEF][x80-xBF]{2} # straight 3-byte
        |xED[x80-x9F][x80-xBF]        # excluding surrogates
        |xF0[x90-xBF][x80-xBF]{2}     # planes 1-3
        |[xF1-xF3][x80-xBF]{3}         # planes 4-15
        |xF4[x80-x8F][x80-xBF]{2}     # plane 16
        )+%xs', 
    $string);
}

14 - stripAccents - remplacer avec accents par sans accents

function stripAccents($string){	
	$a=explode(' ','à á â ã ä ç è é ê ë ì í î ï ñ ò ó ô õ ö ù ú û ü ý ÿ À Á Â Ã Ä Ç È É Ê Ë Ì Í Î Ï Ñ Ò Ó Ô Õ Ö Ù Ú Û Ü Ý');
	$b=explode(' ','a a a a a c e e e e i i i i n o o o o o u u u u y y A A A A A C E E E E I I I I N O O O O O U U U U Y');
	return str_replace($a,$b,$string);
}

15 - Tronquer une chaine entre les mots

// Original PHP code by Chirp Internet: www.chirp.com.au   
// Please acknowledge use of this code by including this header.   
function myTruncate($string, $limit, $break=".", $pad="...") {   
    // return with no change if string is shorter than $limit    
    if(strlen($string) <= $limit)   
        return $string;   
      
    // is $break present between $limit and the end of the string?    
    if(false !== ($breakpoint = strpos($string, $break, $limit))) {  
        if($breakpoint < strlen($string) - 1) {   
            $string = substr($string, 0, $breakpoint) . $pad;   
        }   
    }  
    return $string;   
}  
/***** Example ****/  
$short_string=myTruncate($long_string, 100, ' ');

16 - Rendre les liens d'une string clicables

function makeClickableLinks($text) {  
 $text = eregi_replace('(((f|ht){1}tp://)[-a-zA-Z0-9@:%_+.~#?&//=]+)',  
 '<a href="1">1</a>', $text);  
 $text = eregi_replace('([[:space:]()[{}])(www.[-a-zA-Z0-9@:%_+.~#?&//=]+)',  
 '1<a href="http://2">2</a>', $text);  
 $text = eregi_replace('([_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3})',  
 '<a href="mailto:1">1</a>', $text);  
  
return $text;  
}

17 - Récupérer le code source d'une page en numérotant les lignes

// display source code
$lines = file('http://google.com/');
foreach ($lines as $line_num => $line) { 
	// loop thru each line and prepend line numbers
	echo "Line #<b>{$line_num}</b> : " . htmlspecialchars($line) . "<br>n";
}

Results for texte : 17